author | František Kučera <franta-hg@frantovo.cz> |
Thu, 25 Feb 2010 08:26:46 +0100 | |
changeset 40 | 67d332d48562 |
parent 39 | ea342cf8c15a |
child 48 | 86bd44cebe8f |
permissions | -rw-r--r-- |
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package cz.frantovo.nekurak.dao; |
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import cz.frantovo.nekurak.dto.Podnik; |
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import cz.frantovo.nekurak.ejb.PodnikDAORemote; |
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import java.util.Collection; |
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import javax.ejb.LocalBean; |
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import javax.ejb.Stateless; |
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import javax.persistence.EntityManager; |
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import javax.persistence.PersistenceContext; |
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import javax.persistence.Query; |
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|
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/** |
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* |
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* @author fiki |
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*/ |
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@Stateless |
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@LocalBean |
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public class PodnikDAO implements PodnikDAORemote { |
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|
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private static final String PU = "nekurak.net-PU"; |
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@PersistenceContext(unitName = PU) |
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private EntityManager em; |
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|
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public Collection<Podnik> getPodniky() { |
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Query dotaz = em.createQuery("FROM " + t(Podnik.class) + " o ORDER BY nazev"); |
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return dotaz.getResultList(); |
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} |
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|
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public void uloz(Podnik p) { |
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em.persist(p); |
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} |
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private static String t(Class trida) { |
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return trida.getSimpleName(); |
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} |
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} |